Traveling Through Fantasy, Why Is There a Mecha?

[Mecha][Super Robot] [Time Travel][Fantasy Novel World] [Villain][Interstellar War] Lin Xia traveled through time, but he didn't expect that the one who traveled through time was just a villain. Just when he was trying to get away from these gods and men, he unexpectedly discovered an ancient mecha hidden among the statues. Just as he was thinking about the origin of these mechas, more and more things that were not in line with the common sense of this world happened. Aliens who can transform into monsters launched a war against them from the other side of the galaxy? The elders of the sect are secretly studying their own mecha? What kind of predicted war is it for? The "protagonist" and the system he owns are also behind the scenes! And the truth about this mecha and the ancient civilization behind it is gradually revealed during this war. In response, Lin Xia said: "Don't worry about it, just let the battle be fun!"